Comparative Study on Two Pretreatment Processes for Chemical Phase Analysis of Gold in Geological Samples by Atomic Absorption Spectrometry by Xiaodan Tang, Hang Li, Hongyan Liu, Bing Li, Yuyan Zhao, Jilong Lu, Jian Zhou, Qingqing Liu

“…The results show that the gold content of water-soluble, ion exchange and clay adsorption, iron-manganese oxide, and naked or seminaked states in the rock and ore samples is low, and some samples have high gold content of insoluble silicate states in the two methods. …”
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The Low Temperature Specific Heat of Pr0.65Ca0.35MnO3 by Zhiyong Han, Zhenzhu Jing

“…The low temperature specific heat of polycrystalline perovskite-type Pr0.65Ca0.35MnO3 manganese oxide has been investigated experimentally. …”
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Thermal upgrading of manganese ores prior to smelting by Eray S.

“…Carbothermic reduction of the ore at 1250°C resulted in almost all of the iron oxide and some of the manganese oxide passing into the metallic form. The results showed that a significant part of the endothermic reactions during the solid-state treatment of the ore can be carried out with low-cost fossil fuels. …”
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Structural and Oxidative Properties of Manganese Incorporated Mesostructure Silica for Methane Oxidation by Rihem Dardouri, Anis Gannouni, Mongia Saïd Zina

“…On the contrary, the crystalline phase of manganese oxide was stabilized on the external surface and inside the mesoporosity of the MCM-41 and seems to be dependent on the synthesis method used. …”
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Recent advances in carbon-based adsorbent materials for ammonium removal from water by Ali Akbar Said, Mauliza Lisa, Rizki Fazli Rahmad

“…Modified adsorbents, like manganese oxide-loaded AC, significantly enhance removal performance. …”
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Arsenic Removal from Water Using Industrial By-Products by Branislava M. Lekić, Dana D. Marković, Vladana N. Rajaković-Ognjanović, Aleksandar R. Đukić, Ljubinka V. Rajaković

“…Removal of As(III) and As(V) from water was carried out with industrial by-products: residual from the groundwater treatment process, iron-manganese oxide coated sand (IMOCS), and blast furnace slag from steel production (BFS), both inexpensive and locally available. …”
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Addressing the Scientific Gaps Between Life Cycle Thinking and Multi-Criteria Decision Analysis for the Sustainability Assessment of Electric Vehicles’ Lithium-Ion Batteries by Maria Tournaviti, Christos Vlachokostas, Alexandra V. Michailidou, Christodoulos Savva, Charisios Achillas

“…Although certain alternatives, like lithium nickel cobalt manganese oxide (NCM) and lithium nickel cobalt aluminum oxide (NCA), outweigh others in specific energy, they lack in terms of safety, material preservation, and environmental impact. …”
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In vivo MRI visualization of growth and morphology in the orthotopic xenotrasplantation U87 glioblastoma mouse SCID model by E. L. Zavjalov, I. A. Razumov, L. A. Gerlinskaya, A. V. Romashchenko

“…Intravenous injection of paramagnetic manganese oxide (MnO) nanoparticles dramatically increased the tumor/normal tissue contrast in T1-weigthed MRI scans. …”
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S-Scheme CuMn2O4/g-C3N4 heterojunction: fabrication, characterization, and investigation of photodegradation potential of organic pollutants by Masoumeh Yaqoubi, Masoud Salavati-Niasari, Mojgan Ghanbari

“…A simple two-step technique was used to manufacture hybrid inorganic/organic nanocomposites made of copper manganese oxide (CuMn2O4) and g-C3N4. Multiple techniques were employed to characterize the hybridized CuMn2O4/g-C3N4 heterostructure. …”
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In Situ Carbon Coated LiNi0.5Mn1.5O4 Cathode Material Prepared by Prepolymer of Melamine Formaldehyde Resin Assisted Method by Wei Yang, Haifeng Dang, Shengzhou Chen, Hanbo Zou, Zili Liu, Jing Lin, Weiming Lin

“…The as-prepared lithium nickel manganese oxide has the cubic face-centered spinel structure with a space group of Fd3m. …”
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Bioremediation of Heavy Metal-Contaminated Solution and Aged Refuse by Microbially Induced Calcium Carbonate Precipitation: Further Insights into <i>Sporosarcina pasteurii</i> by Dingxiang Zhuang, Weiheng Yao, Yan Guo, Zhengzheng Chen, Herong Gui, Yanyang Zhao

“…The content of heavy metals with exchangeable form and carbonate-bounded form in aged refuse decreased after bioremediation, while the content of heavy metals with iron–manganese oxide binding form and residual form increased. …”
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Effect of Manganese Ions on Spectroscopic and Insulating Properties of Aluminophosphate Glasses by B. Kassa, J. Leta Tesfaye, B. Bulcha, R. Kiran, T. Deepak, Dayanand Lal, S. Venkatesh, R. Krishnaraj

“…Optical absorption analyses of these glasses revealed an absorption band that shifted from 500 to 488 nm as the concentration of manganese oxide (MnO) increased from 0.1 wt.% to 0.4 wt.%, indicating that Mn2+ ions were gradually converted into Mn3+ ions. …”
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Synthesis and characterization of S-Scheme NiMn2O4/g-C3N4 nanocomposites heterojunction photocatalyst for effective degradation of organic pollutants under visible light by Masoumeh Yaqoubi, Mojgan Ghanbari, Rana Warid Maya, Hassan Abdulhadi Jasim, Masoud Salavati-Niasari

“…This work reports the first steps in the preparation of nickel manganese oxide (NiMn2O4) using an inexpensive and straightforward co-precipitation approach. …”
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Biosynthesized ZnO and MnO nanoparticles from Aegle marmelos peel extract for alkylphenol removal in wastewater by Pouya Karami, Mazeyar Parvinzadeh Gashti, Narges Fereydouni, Alessandro F Martins

“…This study investigates the effectiveness of biosynthesized zinc oxide (ZnO) and manganese oxide (MnO) nanoparticles, synthesized using Aegle marmelos fruit peel extract, in the removal of alkylphenols from wastewater. …”
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Controllable synthesis of nonlayered high-κ Mn3O4 single-crystal thin films for 2D electronics by Jiashuai Yuan, Chuanyong Jian, Zhihui Shang, Yu Yao, Bicheng Wang, Yixiang Li, Rutao Wang, Zhipeng Fu, Meng Li, Wenting Hong, Xu He, Qian Cai, Wei Liu

“…Here, we report a hydrate-assisted thinning chemical vapor deposition (CVD) technique to grow manganese oxide (Mn3O4) single crystal nanosheets, enabled by a strategy to minimize the substrate lattice mismatch and control the growth kinetics. …”
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Phase Transitions and Structural Evolution of Manganese Ores During High-Temperature Treatment by Ruslan Z. Safarov, Yerlan A. Baikenov, Assemgul K. Zhandildenova, Eldar E. Kopishev, Ruslan M. Kamatov, Jumat B. Kargin, H. Sanchez Cornejo, Crispin H. W. Barnes, Luis De Los Santos Valladares

“…These findings provide quantitative insights into optimizing manganese oxide phases for industrial applications, such as catalysts and pigments, and emphasize the impact of thermal treatment on phase stability and structural properties. …”
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Biosynthesis and activity of Zn-MnO nanocomposite in vitro with molecular docking studies against multidrug resistance bacteria and inflammatory activators by Samy Selim, Tarek M. Abdelghany, Mohammed S. Almuhayawi, Mohammed K. Nagshabandi, Muyassar K. Tarabulsi, Mohammed Yagoub Mohammed Elamir, Asmaa A. Alharbi, Soad K. Al Jaouni

“…Extensive molecular docking studies were performed to identify the optimal location for manganese oxide and zinc oxide nanoclusters binding to MRSA. …”
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Recovery of pure MnSO4 by crystallization after separation of Fe(III) and Zn(II) from the reductive leaching solution of manganese dust containing Mn3O4 by Wen J.-X., Nguyen T.N.H., Lee M.S.

“…In this work, sulfuric acid and ferrous sulfate were employed as leaching and reducing agents for the manganese oxides in the dust. First, the leaching conditions for complete dissolution of the manganese oxides were investigated by varying the concentration of sulfuric acid and ferrous sulfate, and pulp density. …”
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Heteronuclear Fe-Mn Cyclopentadienyl Complexes Supported on Boehmite. Thermochemistry and Thermodynamics of their Decomposition by A.I. Rustamova, R.M. Muradxanov, S.N. Osmanova, F.K. Pashayeva, A.N. Mammadov, D.B. Tagiyev, E.H. Ismailov

“…EPR spectra most of the iron and manganese is stabilized on the surface of poorly crystallized aluminum oxide in the form of nanostructured iron and manganese oxides. …”
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Selective gas detection using composite oxides based on Cox Oy /MnO2–z by Yu. A. Stenkin, D. V. Sokolov

“…The article presents the results of a gas response study of oxide semiconductor layers based on cobalt and manganese oxides CoxOy /MnO2–z with different Co/Mn ratios. …”
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